Elastic finger stretcher in the high resistance version. Prevents injuries and strengthens the finger muscles.
The orange-colored Alien Hard from YY Vertical is a finger training device that offers your five fingers a high level of resistance. It is therefore not only suitable for warming up before a (climbing) training session and preventing injuries. You can also use it to train your finger muscles or rebuild them after an injury-related break. And an Alien really does fit in every bag.